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1052470340 = 2251723134587
BaseRepresentation
bin111110101110110…
…110110001000100
32201100102000212222
4332232312301010
54123413022330
6252234031512
735036564435
oct7656666104
92640360788
101052470340
114a01015a9
12254578598
1313a07bb1c
149dac948c
15625e80e5
hex3ebb6c44

1052470340 has 48 divisors (see below), whose sum is σ = 2441964672. Its totient is φ = 378994176.

The previous prime is 1052470337. The next prime is 1052470387. The reversal of 1052470340 is 430742501.

It is a super-2 number, since 2×10524703402 = 2215387633159431200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59474 + ... + 75113.

It is an arithmetic number, because the mean of its divisors is an integer number (50874264).

Almost surely, 21052470340 is an apocalyptic number.

1052470340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052470340 is an abundant number, since it is smaller than the sum of its proper divisors (1389494332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052470340 is a wasteful number, since it uses less digits than its factorization.

1052470340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134636 (or 134634 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1052470340 is about 32441.7992719270. The cubic root of 1052470340 is about 1017.1928260383.

The spelling of 1052470340 in words is "one billion, fifty-two million, four hundred seventy thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 340 391 460 782 1564 1955 3910 7820 134587 269174 538348 672935 1345870 2287979 2691740 3095501 4575958 6191002 9151916 11439895 12382004 15477505 22879790 30955010 45759580 52623517 61910020 105247034 210494068 263117585 526235170 1052470340